发明名称 Image forming apparatus including a toner stain removal device for removing a toner stain adhering to a rear surface of a sheet
摘要 An image forming apparatus includes an image bearing member for bearing a toner image; a transfer device for transferring the toner image onto a sheet from the image bearing member; a fixing device for fixing on the sheet the toner image which has been transferred onto the sheet; a cleaning member arranged on a side of the transfer device with respect to the sheet to be transported from the transfer device to the fixing device, for removing a toner stain adhering to the sheet; a biasing device for biasing the sheet against a side of the cleaning member; and a controller for regulating a biasing force of the biasing device according to a type of the sheet.
申请公布号 US7539437(B2) 申请公布日期 2009.05.26
申请号 US20060466912 申请日期 2006.08.24
申请人 CANON KABUSHIKI KAISHA 发明人 YAMADA TOSHIYUKI
分类号 G03G15/00 主分类号 G03G15/00
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